Wondering What Does Pasture Pro Herbicide Kill? Well, Pasture Pro Herbicide is a post-emergent solution designed to eliminate, kill or even get rid of  over 125 species of broadleaf weeds and brush in pastures and lawns.

Whether you’re dealing with deep-rooted perennials like Canada Thistle or annual invaders such as Dandelions, Pasture Pro herbicide offers a reliable solution for controlling various broadleaf weeds. 

Pasture Pro Herbicide active ingredients, dimethylamine salt of 2,4-D (33.2%) and diethanolamine salt of 2,4-D (16.3%), function as systemic herbicides, disrupting plant growth processes .

In this article, we’ll walk you through 20 of the most common weeds that Pasture Pro Herbicide kills, offering practical insights into its use and the benefits it provides for effective weed management.

What Does Pasture Pro Herbicide Kill? Find 20 Best Weeds​

1. Canada Thistle – Pasture Pro Herbicide Kills Weeds with Deep Roots

Canada Thistle is a deep-rooted perennial that aggressively spreads through underground rhizomes in pastures and fields. Pasture Pro Herbicide is one of the best options to kill this weed, using a selective 2,4-D Amine formulation that targets broadleaf plants. It kills Canada Thistle by entering the leaves and moving into the roots, effectively stopping regrowth.

This weed grows quickly and forms dense colonies, outcompeting native grasses and forage crops. Pasture Pro Herbicide is another trusted product that controls perennial weeds like Canada Thistle with consistent performance. Apply during early growth stages in spring or fall for the best root kill results.

Canada Thistle can dominate underused pastures, reducing grazing quality and land value. Using Pasture Pro Herbicide is essential to keep such invasive weeds in check while preserving the integrity of forage crops. It kills stubborn root systems that survive mowing or shallow herbicide treatments.

Pros:

• Penetrates deep roots

• Works on perennials

• Reduces rhizome spread

• Safe on forage

• Minimal soil impact

• Prevents re-infestation

• Rainfast in hours

Cons:

• Requires early application

• May need re-spray

• Doesn’t kill seeds

---

2. Bull Thistle – Pasture Pro Herbicide Targets Spiny Invaders

Bull Thistle is a biennial weed recognized by its sharp spines and bright purple flower heads, typically found in grazed fields and roadsides. Pasture Pro Herbicide kills Bull Thistle by disrupting plant hormones, stopping new cell formation in leaves and stems. Early application at the rosette stage is critical to kill the entire plant before it bolts.

Bull Thistle is another persistent weed that spreads aggressively via seed, forming large thorny clusters that deter livestock grazing. Pasture Pro Herbicide, a reliable 2,4-D based solution, is effective in targeting this spiny invader without harming desirable pasture grasses. For best results, spray in the early morning when dew allows better absorption.

This weed decreases land value and restricts grazing by making fields inaccessible to livestock. Pasture Pro Herbicide offers dependable suppression by killing roots and seed-producing flowers before they mature. Use it as part of an integrated weed management plan for clean, productive fields.

Pros:

• Kills thorny weeds

• Disrupts seed formation

• Livestock-safe formula

• Selective weed targeting

• Doesn’t affect grass

• Rainfast in 2 hours

• Easy tank mixing

Cons:

• Timing is key

• Can miss large plants

• Thistle may recur

---

3. Musk Thistle – Pasture Pro Herbicide Controls Noxious Weeds

Musk Thistle is a noxious biennial with spiny stems and nodding purple blooms that invade overgrazed and disturbed lands. Pasture Pro Herbicide controls Musk Thistle by interfering with its growth hormones, ultimately killing the weed from the top down to the roots. Spray during the rosette stage to prevent the plant from flowering and seeding.

Musk Thistle is another problematic broadleaf that quickly spreads and dominates open pasture if left unchecked. The herbicide’s systemic action ensures that even large, established Musk Thistle plants are eliminated effectively. Repeat applications may be needed for dense infestations or regrowth.

Pasture Pro Herbicide is ideal for controlling Musk Thistle because it is selective, sparing grasses while killing broadleaf threats. It’s a smart, affordable choice for long-term control in rotational grazing systems. This weed killer is easy to mix and covers large areas quickly with a broadcast sprayer.

Pros:

• Eliminates flower heads

• Broad-spectrum control

• Minimizes spread

• Ideal for grazing areas

• Fast absorption rate

• Targets biennials well

• No residue issues

Cons:

• Repeat spray needed

• Sensitive to drift

• Best used early

4. Curly Dock – Pasture Pro Herbicide Kills Tough Leafy Weeds

Curly Dock is a perennial weed with long, wavy leaves and a deep taproot that makes it hard to eliminate. Pasture Pro Herbicide kills Curly Dock by targeting the plant’s vascular system, shutting down nutrient movement and killing it from within. For best results, apply in the rosette stage when leaves are fully developed but before flowering.

Curly Dock is another broadleaf weed commonly found in poorly drained or overgrazed pastures. Pasture Pro Herbicide works well in wet areas where this weed thrives, offering selective control that spares grasses. Consistent spraying and moisture management help prevent future outbreaks.

This weed reduces forage quality and competes with desirable plants for space and nutrients. Using Pasture Pro Herbicide is a dependable solution for landowners looking to reclaim productive pasture. It’s affordable, effective, and ideal for managing weed-infested wet soils.

Pros:

• Kills deep taproots

• Great for wet zones

• Improves pasture quality

• Targets leafy weeds

• Non-toxic to grass

• Works in cool temps

• Easy to apply

Cons:

• Doesn’t prevent seed

• Needs spot re-treatment

• Less effective dry

---

5. Plantain Weed – Pasture Pro Herbicide Eliminates Low-Growing Pests

Plantain Weed is a low-growing perennial with broad leaves and a dense root system that resists mowing. Pasture Pro Herbicide kills Plantain Weed by penetrating its waxy leaves and moving deep into the roots for complete eradication. Apply when the weed is actively growing and the leaves are tender.

Plantain is another problematic species that flourishes in compacted soils and disturbed areas. Pasture Pro Herbicide offers selective control, preserving the surrounding forage and improving pasture aesthetics. With consistent treatment, this herbicide minimizes regrowth and seed production.

Left uncontrolled, Plantain Weed can create dense mats that smother grass and reduce available forage. Pasture Pro Herbicide offers an efficient, low-cost option for cleaning up pastures and lawns. Its rainfast and fast-acting formula ensures rapid suppression of persistent weed colonies.

Pros:

• Kills compacted-soil weeds

• Penetrates waxy leaves

• Boosts grass coverage

• Rainfast formula

• No grazing delay

• Targets rosette stage

• Low spray volume

Cons:

• Seed survival possible

• Requires even spray

• Avoid drought days

---

6. Horsenettle – Pasture Pro Herbicide Kills Spiny Toxic Plants

Horsenettle is a thorny perennial with toxic berries and prickly stems that harm both animals and pasture productivity. Pasture Pro Herbicide kills Horsenettle by attacking its root system and stunting growth through hormonal disruption. Apply in early summer during active growth for maximum control.

Horsenettle is another aggressive invader, particularly common in neglected or overgrazed fields. Pasture Pro Herbicide’s selective formulation is effective against this tough, spiny plant while protecting surrounding grass species. Multiple applications may be needed due to its extensive root network.

This weed poses danger to grazing livestock due to its toxic berries, making early removal essential. Pasture Pro Herbicide offers a safe and effective means to reduce the threat without compromising field health. Its ease of use and proven results make it a favorite among landowners.

Pros:

• Kills toxic plants

• Penetrates thick stems

• Thorn-safe formulation

• Animal-safe use

• Controls underground shoots

• Improves grazing safety

• Reduces regrowth

Cons:

• Needs repeated use

• Doesn’t kill seeds

• Avoid drift zones

7. Clover – Pasture Pro Herbicide Kills Invasive Ground Cover

Clover is a low-growing perennial that thrives in lawns, gardens, and pastures, often forming dense mats that crowd out other plants. Pasture Pro Herbicide kills Clover by disrupting its root system and preventing new growth. Apply when the weed is actively growing for maximum absorption.

Clover often becomes a problem in lawns and pastures where it can take over and hinder the growth of desirable grasses. Pasture Pro Herbicide works effectively to control Clover, especially when applied during its early growth stages. This ensures that the weed doesn’t dominate and overcrowd grasses.

Clover’s fast growth and ability to spread via its seeds make it a difficult weed to control. Pasture Pro Herbicide offers an efficient way to manage its growth and keep pastures healthy.

Pros:

• Effective on ground-covering weeds

• Works in lawns and pastures

• Prevents regrowth

• Quick-acting formula

• Easy application

• Compatible with grasses

• Cost-efficient

Cons:

• Best used in early stages

• May need reapplication

• Can affect surrounding plants

8. Common Ragweed – Pasture Pro Herbicide Kills Allergy-Causing Weeds

Common Ragweed is a fast-growing annual weed that spreads rapidly through its abundant pollen and seeds. Pasture Pro Herbicide kills Common Ragweed by targeting its root system and preventing seed production, effectively reducing future infestations. For best results, apply in early spring before the plant flowers.

Ragweed is another problematic weed for pastures, especially in areas where pollen allergies are a concern. Pasture Pro Herbicide’s selective formula works by targeting broadleaf plants like Ragweed without harming grasses or other desired crops. It’s effective in treating small and large infestations alike.

By eliminating Ragweed, Pasture Pro Herbicide helps reduce airborne allergens and improves pasture conditions. It’s also helpful in preventing the spread of other unwanted species by controlling Ragweed’s rapid growth and seed dispersal. Regular use of this herbicide can lead to cleaner, healthier pastures.

Pros:

• Kills pollen-producing weeds

• Reduces allergen spread

• Easy to apply

• Targeted control

• Cost-effective solution

• Works in spring

• Long-term management

Cons:

• Requires early application

• Doesn’t kill seeds

• Limited effect on perennials

---

9. Purple Loosestrife – Pasture Pro Herbicide Kills Invasive Wetland Weed

Purple Loosestrife is an invasive perennial that thrives in wetland areas and aggressively spreads through seeds and rhizomes. Pasture Pro Herbicide kills Purple Loosestrife by targeting its root system, preventing further growth and seed production. Apply when the plant is in its early growth phase for maximum effectiveness.

Purple Loosestrife is another aquatic and wetland weed that quickly dominates waterways, reducing biodiversity. Pasture Pro Herbicide offers effective control of this aggressive invader, improving water quality and preventing the displacement of native species. Its formulation is safe for use in areas where water is present, as it selectively targets broadleaf plants.

This weed is particularly troublesome in marshes and along the edges of ponds and rivers. Using Pasture Pro Herbicide allows landowners to reclaim these areas while protecting the surrounding environment. Consistent treatment over several seasons is key to long-term control.

Pros:

• Kills wetland weeds

• Safe for water areas

• Reduces biodiversity loss

• Prevents spread

• Targets root system

• Easy to apply

• Long-lasting control

Cons:

• Needs multiple applications

• Can harm nearby plants

• Requires precise timing

10. Lambsquarters – Pasture Pro Herbicide Kills Common Weed in Crops

Lambsquarters is a fast-growing annual weed found in cultivated fields, gardens, and pastures. Pasture Pro Herbicide kills Lambsquarters by targeting its roots and preventing seed formation, which is crucial in stopping future infestations. Apply when the weed is actively growing to maximize absorption and effectiveness.

Lambsquarters is a challenge in both farm and pasture settings, as it competes with crops for nutrients and space. Pasture Pro Herbicide provides excellent control, reducing crop loss and improving yields. Consistent use will gradually reduce its population, improving the overall health of the pasture.

Lambsquarters spreads quickly, especially in areas with nutrient-rich soil. Using Pasture Pro Herbicide ensures that it doesn’t overtake the pasture, giving grasses a chance to recover and thrive.

Pros:

• Effective on broadleaf weeds

• Improves crop yields

• Reduces seed bank

• Easy to apply

• Affordable solution

• Compatible with crops

• Long-term effectiveness

Cons:

• Needs repeated treatment

• Not effective on perennials

• Can harm nearby plants

---

11. Chickweed – Pasture Pro Herbicide Kills Ground-Covering Weed

Chickweed is a low-growing, spreading annual that thrives in cool, moist environments, often covering large patches of land. Pasture Pro Herbicide kills Chickweed by attacking its root system and preventing regrowth, leading to long-term control. Apply when the weed is young for optimal results.

Chickweed becomes a nuisance in pastures and gardens, especially in shaded areas or locations with rich, moist soil. Pasture Pro Herbicide is effective against this persistent weed, preventing it from suffocating desirable plants. Its application is easy and efficient, delivering quick results without harming grasses.

Chickweed tends to spread rapidly, forming dense mats that choke out seedlings and other beneficial plants. Using Pasture Pro Herbicide ensures it won’t dominate the pasture, allowing grasses to thrive once again.

Pros:

• Kills low-growing weeds

• Prevents regrowth

• Works in moist soil

• Compatible with grass

• Fast visible results

• Easy to use

• Cost-effective

Cons:

• Requires early application

• Limited effect on larger plants

• May need reapplication

---

12. Wild Carrot (Queen Anne’s Lace) – Pasture Pro Herbicide Kills Deep-Rooted Weed

Wild Carrot, commonly known as Queen Anne’s Lace, is a biennial weed with a deep taproot and distinctive white flowers. Pasture Pro Herbicide kills Wild Carrot by targeting its root system and preventing future regrowth. It is most effective when applied during the rosette stage in the early spring or late fall.

Queen Anne’s Lace becomes problematic in fields, roadsides, and pastures, where it competes with grasses for space and nutrients. Pasture Pro Herbicide effectively disrupts its root development, stopping it from becoming a more significant issue. Regular use will reduce its population in affected areas.

Wild Carrot is notorious for its deep taproot, making it difficult to control with standard methods. Pasture Pro Herbicide is an essential tool in controlling its spread, particularly in pastures where it could hinder livestock forage.

Pros:

• Targets deep roots

• Stops seed production

• Ideal for early growth stages

• Effective in pastures

• Prevents re-infestation

• Non-toxic to grass

• Easy to apply

Cons:

• Needs multiple applications

• Requires timing precision

• Limited effect on mature plants

---

13. Dandelion – Pasture Pro Herbicide Kills Common Lawn Weed

Dandelion is a persistent perennial weed that spreads via its wind-dispersed seeds, quickly populating lawns, gardens, and pastures. Pasture Pro Herbicide kills Dandelion by targeting its taproot and preventing new growth. It is most effective when applied in the spring or early fall while the plant is actively growing.

Dandelion competes with grasses for sunlight and nutrients, weakening pastures and lawns. Pasture Pro Herbicide effectively targets its roots, making it easier to control infestations. Regular application ensures that Dandelions don’t regrow or spread in the treated areas.

Dandelions are hard to manage through mowing alone, requiring herbicide treatment for effective control. Pasture Pro Herbicide offers a reliable and affordable solution for controlling this weed in larger fields or lawns.

Pros:

• Targets deep roots

• Prevents seed production

• Safe for lawns

• Fast results

• Effective in spring/fall

• Affordable

• Easy to use

Cons:

• May require reapplication

• Limited effect on mature plants

• Needs careful application

---

14. Horsetail – Pasture Pro Herbicide Kills Tough Weed with Silica

Horsetail, a perennial plant with distinctive jointed stems, is a particularly invasive and persistent weed that thrives in wet, poorly-drained soils. Pasture Pro Herbicide kills Horsetail by disrupting its root system, which can be hard to control due to the plant’s high silica content. Apply during active growth for the best effect.

Horsetail aggressively competes with grasses, especially in damp conditions. Pasture Pro Herbicide targets its underground rhizomes, making it effective for long-term management. Consistent treatments can help keep this weed in check, reducing its spread.

Horsetail often reappears year after year, making it a difficult problem in wetlands or pastures with poor drainage. Pasture Pro Herbicide provides an effective solution for preventing further infestations, helping landowners reclaim their pastures.

Pros:

• Targets rhizomes

• Works in wet conditions

• Easy to apply

• Reduces long-term spread

• Prevents reinfestation

• Affordable solution

• Protects grasses

Cons:

• Needs repeated treatments

• Difficult to eradicate completely

• Can affect surrounding plants

---

15. Marestail (Horseweed) – Pasture Pro Herbicide Kills Tall Weeds in Crops

Marestail, also known as Horseweed, is a biennial or annual weed that grows rapidly and spreads quickly in disturbed soil. Pasture Pro Herbicide kills Marestail by targeting its deep root system and preventing it from going to seed. Apply when the weed is in the early stages of growth for best results.

Marestail is common in pastures and fields, particularly after soil disturbance or overgrazing. Pasture Pro Herbicide effectively targets this tough weed, helping to restore pasture health. Its broadleaf-targeting formulation ensures that surrounding grasses are protected.

Marestail grows tall and can block sunlight for smaller plants, weakening pasture systems. Pasture Pro Herbicide is an essential tool in controlling this weed, maintaining pasture productivity.

Pros:

• Kills tall weeds

• Effective in disturbed soil

• Quick action

• Protects grasses

• Long-lasting results

• Reduces seed spread

• Easy to apply

Cons:

• Needs multiple applications

• Can drift in windy conditions

• Limited to early growth

---

16. Prickly Lettuce – Pasture Pro Herbicide Kills Spiny Weeds

Prickly Lettuce is an annual or biennial weed characterized by its spiny leaves and rapid growth. Pasture Pro Herbicide kills Prickly Lettuce by attacking its root system, preventing regrowth and seed formation. Apply when the weed is in its early growth stages for the best results.

Prickly Lettuce is a troublesome weed that invades gardens, pastures, and fields, competing for nutrients and light. Pasture Pro Herbicide is effective in controlling Prickly Lettuce, especially in areas with high weed pressure. Regular application ensures that it doesn’t dominate and disrupt the land’s health.

The spiny leaves of Prickly Lettuce can damage livestock and reduce pasture quality. Using Pasture Pro Herbicide will help landowners eliminate this nuisance while protecting valuable grazing areas.

Pros:

• Targets deep roots

• Controls seed spread

• Safe for grass

• Prevents regrowth

• Easy to apply

• Reduces pasture damage

• Cost-effective

Cons:

• May need reapplication

• Requires early application

• Can cause drift

---

17. Field Bindweed – Pasture Pro Herbicide Kills Persistent Creeping Weed

Field Bindweed is a creeping perennial with deep, tough roots that spread rapidly across pastures and fields. Pasture Pro Herbicide kills Field Bindweed by disrupting its root system and preventing the spread of new growth. It’s most effective when applied in early spring or late fall.

Field Bindweed becomes a major weed in pastures and fields, especially when disturbed by tilling or overgrazing. Pasture Pro Herbicide effectively targets its roots and creeping vines, ensuring long-term control without harming surrounding grasses.

This weed regenerates from even small root fragments, making it difficult to manage. Regular application of Pasture Pro Herbicide helps control Field Bindweed, preventing it from spreading further.

Pros:

• Targets deep roots

• Effective on creeping vines

• Long-term control

• Ideal for tough infestations

• Safe for grasses

• Easy application

• Affordable solution

Cons:

• Needs multiple treatments

• Limited to certain growth stages

• May harm surrounding plants

---

18. Yellow Rocket – Pasture Pro Herbicide Kills Early-Spring Weed

Yellow Rocket is a hardy biennial that grows in cool climates and can quickly dominate fields and pastures. Pasture Pro Herbicide kills Yellow Rocket by targeting its root system and stopping seed production. It’s best to apply the herbicide in early spring when the weed is actively growing.

Yellow Rocket competes with grasses for space, reducing pasture productivity. Pasture Pro Herbicide provides effective control by targeting the plant’s roots and preventing future growth. Applying the herbicide early ensures the weed does not spread throughout the growing season.

Yellow Rocket is known for its bright yellow flowers and rapid growth. Pasture Pro Herbicide is an essential solution for controlling this weed and protecting the overall health of pastures.

Pros:

• Effective on biennials

• Prevents seed production

• Safe for grasses

• Easy to apply

• Fast-acting

• Works in cool climates

• Cost-effective

Cons:

• Needs repeated treatments

• Best applied in early spring

• Can harm surrounding plants

---

19. Burdock – Pasture Pro Herbicide Kills Large Weeds

Burdock is a biennial plant known for its large, broad leaves and spiky seed heads. Pasture Pro Herbicide kills Burdock by targeting its root system, preventing the plant from flowering and seeding. Apply in early spring or late fall for best results.

Burdock is a significant competitor in fields and pastures, where it can overshadow smaller plants and reduce land productivity. Pasture Pro Herbicide helps control Burdock without affecting other vegetation, allowing grasses to thrive. Consistent application over time helps reduce the plant’s seed bank and overall presence.

Burdock is particularly difficult to manage with traditional methods due to its tough, taproot. Pasture Pro Herbicide provides an effective solution for Burdock control.

Pros:

• Targets taproots

• Effective on large weeds

• Prevents seed spread

• Safe for pasture grasses

• Long-term control

• Reduces competition

• Easy to use

Cons:

• Needs multiple applications

• Can harm surrounding plants

• Requires precise timing

20. Crabgrass – Pasture Pro Herbicide Kills Lawn Invader

Crabgrass is an annual weed commonly found in lawns, gardens, and pastures, particularly in warm, sunny areas. Pasture Pro Herbicide kills Crabgrass by targeting its shallow root system and preventing it from spreading to other areas. Apply when the weed is young and actively growing for the best results.

Crabgrass competes with desirable grasses for nutrients, water, and space, reducing lawn health. Pasture Pro Herbicide works effectively to control this weed, allowing grass to thrive without the aggressive competition. A single application can significantly reduce Crabgrass populations in lawns and pastures.

Crabgrass spreads easily, especially during the warmer months when it can quickly take over a lawn. Pasture Pro Herbicide provides an effective solution to manage its growth, helping to restore the lawn’s health.

Pros:

• Targets shallow roots

• Effective on annual weeds

• Works in sunny areas

• Promotes grass growth

• Quick results

• Easy to apply

• Cost-effective solution

Cons:

• Needs early application

• Requires reapplication in the season

• Can harm surrounding plants

What Does Pasture Pro Herbicide Kill  FAQs 

1. What types of weeds does Pasture Pro Herbicide kill?

Pasture Pro Herbicide kills a wide range of broadleaf weeds, including perennial and annual species such as Canada Thistle, Dandelions, Clover, and Bindweed. It targets deep-rooted and aggressive weeds that are difficult to manage with traditional methods.

2. Does Pasture Pro Herbicide kill grass?

Pasture Pro Herbicide is designed to target broadleaf weeds and does not harm established grass when used as directed. It is safe for most grass species, making it ideal for use in lawns and pastures.

3. Can Pasture Pro Herbicide kill invasive plants?

Yes, Pasture Pro Herbicide is effective in killing invasive plants like Knotweed, Bindweed, and Thistles. It helps to control the spread of these aggressive weeds, protecting your lawn or pasture from being overtaken.

4. Does Pasture Pro Herbicide kill both annual and perennial weeds?

Yes, Pasture Pro Herbicide kills both annual and perennial weeds. It is particularly effective on perennial weeds with deep root systems, such as Canada Thistle and Clover, providing long-term control.

5. What is the best time to apply Pasture Pro Herbicide for maximum effectiveness?

The best time to apply Pasture Pro Herbicide is when weeds are actively growing, typically in spring or early summer. Applying during this period ensures the herbicide is absorbed by the plant and targets its root system for effective control.

6. Does Pasture Pro Herbicide kill creeping weeds like Crabgrass?

Yes, Pasture Pro Herbicide is effective against creeping weeds like Crabgrass, especially when applied during the early stages of growth. It prevents the weed from spreading and damaging your grass or crops.

7. Can Pasture Pro Herbicide kill weeds without harming the soil?

Pasture Pro Herbicide is designed to be safe for use on soil when applied correctly. It does not leave harmful residues in the soil that would affect future plantings. It works by targeting the weeds, not the soil, making it a safe option for weed control.

Final Thoughts

In conclusion, Pasture Pro Herbicide is a powerful and effective solution for controlling a wide variety of broadleaf weeds, both annual and perennial.

It is particularly successful against stubborn, deep-rooted weeds like Canada Thistle, Clover, and Bindweed, providing long-lasting results when applied correctly.

By targeting the root systems, Pasture Pro ensures long-lasting suppression and elimination of weeds, helping to maintain healthy pastures, lawns, and crops.

Safe for use on most grasses and pastures, Pasture Pro Herbicide offers an affordable and efficient way to maintain healthy landscapes and pastures. With its targeted action and minimal risk to surrounding plants, it’s an essential tool for managing persistent weeds and maintaining a weed-free environment